/* 选择身份 */
*{padding:0;margin:0;}
.container {display:flex;flex-direction: column;}
header{flex-shrink: 1;position:fixed;top:0;left:0;}
section{flex:1;}
.container .header {width:100%;height:0.88rem;background:#1f9ef5;display:flex;justify-content: space-between;}
.container .header .pic {width:0.2rem;height:0.3rem;display:inline-block;padding-top:0.25rem;padding-left:0.2rem;}
.container .header .identity{line-height:0.88rem;color:#fff;font-size:0.32rem;}
.container .header .pic img{width: 100%;height: 100%;}